@charset "utf-8";
$mainColor: #b20000;
$fs:64px;

*{
    margin: 0;
    padding: 0;
}

html{
    font-size: $fs;
}

.fl{
    float: left;
}
.fr{
    float: right;
}
.clear{
    clear: both;
}
.clearfix::after{
    content: ".";
    clear: both;
    display: block;
    overflow: hidden;
    height: 0;
}
@function r($px){
    @return $px/$fs*1rem
}
